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Weekend
Next 7 Days
October 2026
Coming Up
School Breaks
Holidays (No School)
The Seneca Community Consolidated School District 170 school calendar for the 2026-27 school year runs from Monday, August 17, 2026 to Thursday, June 3, 2027 in Illinois.
- •3 scheduled breaks and 11 holidays throughout the year
- •Spring break: Mar 22 – Mar 29
- •Winter break: Dec 21 – Jan 1
Seneca Community Consolidated School District 170 starts school 193 days later than most Illinois districts. Winter break starts 364 days later than the most common Illinois schedule.
Download the iCal file above to sync all Seneca Community Consolidated School District 170 dates with your phone or computer.
Frequently Asked Questions
Is Seneca Community Consolidated School District 170 school open today?
No, today is Saturday - school is not in session on weekends.
When is the next day off for Seneca Community Consolidated School District 170?
The next day off is Monday, October 12, 2026 for Indigenous Peoples' Day.
When is the first day of school for Seneca Community Consolidated School District 170?
The first day of school for Seneca Community Consolidated School District 170 in 2026-27 is Monday, August 17, 2026.
When is the last day of school for Seneca Community Consolidated School District 170?
The last day of school for Seneca Community Consolidated School District 170 in 2026-27 is Thursday, June 3, 2027.
When is spring break for Seneca Community Consolidated School District 170?
Spring break for Seneca Community Consolidated School District 170 is Monday, March 22, 2027 to Monday, March 29, 2027.
When is winter break for Seneca Community Consolidated School District 170?
Winter break for Seneca Community Consolidated School District 170 is Monday, December 21, 2026 to Friday, January 1, 2027.
When do students go back to school after winter break?
Students in Seneca Community Consolidated School District 170 return to school after winter break on Monday, January 4, 2027. Winter break ends on Friday, January 1, 2027.
When is Thanksgiving break for Seneca Community Consolidated School District 170?
Thanksgiving break for Seneca Community Consolidated School District 170 is Wednesday, November 25, 2026 to Friday, November 27, 2026.
How do I add Seneca Community Consolidated School District 170 calendar to my phone?
Click the "Add to Calendar" button at the top of this page to download the iCal (.ics) file. Then:
iPhone/iPad: Tap the downloaded file, then tap "Add All" to add events to your Calendar app.
Android: Open the file with Google Calendar, review the events, and tap "Import".
Google Calendar (web): Go to Settings → Import & Export → Select the .ics file → Import.
Outlook: Double-click the file or drag it into your Outlook calendar.
Apple Calendar (Mac): Double-click the file or go to File → Import → select the .ics file.
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Last updated: August 22, 2026
Source: Seneca Community Consolidated School District 170 Official Calendar